Revv Owner’s Manual - 22
3)
Next, place the red lead into the other red bias test point & repeat step
2 for the other set of tubes.
4)
Re-check the settings of each bias test point & make any further
adjustments as required.
5)
Once the bias is set at the required settings, lock down the trimmer
lock nuts by turning the nuts clockwise while holding the trimmer shaft
with a screwdriver so as not to lose the setting. Do not over tighten the
nuts, just snug them. Once complete, return the rear baffle panel to the
rear of the amp & fasten it with the screws you removed. You are done!
BIAS CHART
(Measurements are for two tubes per bias point)
Type
6V6
Recommended set point
55mV
5.5
